Prof. Sergei A. Kozlov Profile

Prof. Sergei A. Kozlov

Professor at ITMO Univ

SPIE Involvement:

Author

Publications (41)

Proceedings Article | 28 December 2022 Poster + Presentation + Paper

The ratio of quadratic and cubic nonlinearity of crystals in the THz range

I. Artser, M. Guselnikov, M. Melnik, A. Tcypkin, S. Kozlov

Proceedings Volume 12310, 1231017 (2022) https://doi.org/10.1117/12.2641868

KEYWORDS: Terahertz radiation, Crystals, Nonlinear optics, Nonlinear crystals, Refractive index, Electro optics, Solids, Sodium, Radio optics, Particles

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Proceedings Article | 16 December 2022 Poster + Presentation + Paper

Investigation of dispersion properties of congruent lithium niobate crystal in the terahertz frequency range

V. Shumigai, E. Oparin, A. Nabilkova, M. Melnik, A. Tcypkin, S. Kozlov

Proceedings Volume 12324, 1232418 (2022) https://doi.org/10.1117/12.2643042

KEYWORDS: Terahertz radiation, Crystals, Refractive index, Spectroscopy, Dispersion, Signal to noise ratio, Lithium niobate, Terahertz spectroscopy, Numerical simulations, Beam splitters

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Proceedings Article | 17 November 2020 Paper

Laser and matter properties effect on the enhancement of THz waves energy generated during liquid jets double-pulse excitation

Evgenia Ponomareva, Azat Ismagilov, Sergey Putilin, Anton Tsypkin, Sergei Kozlov

Proceedings Volume 11582, 115820A (2020) https://doi.org/10.1117/12.2579641

KEYWORDS: Terahertz radiation, Liquids, Ultrafast phenomena, Plasma, Numerical simulations

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Proceedings Article | 2 March 2020 Presentation + Paper

Vectorial terahertz pulse time-domain holography for broadband optical wavefront sensing

Maksim Kulya, Nikolay Balbekin, Andrei Gorodetsky, Sergey Kozlov, Nikolay Petrov

Proceedings Volume 11279, 112790D (2020) https://doi.org/10.1117/12.2547714

KEYWORDS: Digital holography, Broadband telecommunications, Wireless communications, Hyperspectral imaging, Phase imaging, Terahertz radiation, Wavefronts, Wave propagation, Beam propagation method, Holography, Diffraction, Wavefront sensors, Collimation, Axicons

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Proceedings Article | 18 November 2019 Paper

Comparison of various liquids as sources of terahertz radiation from one-color laser filament

Evgenia Ponomareva, Sergey Putilin, Anton Tcypkin, Yiwen E., Sergei Kozlov, Xi-Cheng Zhang

Proceedings Volume 11196, 1119608 (2019) https://doi.org/10.1117/12.2536763

KEYWORDS: Liquids, Terahertz radiation

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Proceedings Article | 9 November 2018 Paper

Concentration dependence of terahertz generation in jets of water and ethanol mixtures

A. Tcypkin, E. Ponomareva, S. Putilin, S. Smirnov, S. Shtumpf, M. Melnik, Y. E, S. Kozlov, X.-C. Zhang

Proceedings Volume 10826, 1082603 (2018) https://doi.org/10.1117/12.2501217

KEYWORDS: Terahertz radiation, Bioalcohols, Liquids, Ionization, Nonlinear optics, Plasma, Molecules

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Proceedings Article | 16 August 2017 Open Access

Research summer camp in photonics

Elizaveta Buyanovskaya, Maksim Melnik, Vladimir Egorov, Artur Gleim, Svetlana Lukishova, Sergei Kozlov, Xi-Cheng Zhang

Proceedings Volume 10452, 104523H (2017) https://doi.org/10.1117/12.2266536

KEYWORDS: Femtosecond phenomena, Photonics, Information technology, Terahertz technology, Quantum information, Quantum communications, Quantum networks, Biomedical optics, Digital holography, Lithium

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Proceedings Article | 16 August 2017 Open Access

Workshops on photonics and optoinformatics for school students at ITMO University

Natalia Andreeva, Azat Ismagilov, Tatiana Kuzmina, Sergei Kozlov

Proceedings Volume 10452, 104526I (2017) https://doi.org/10.1117/12.2269954

KEYWORDS: Photonics, Biomedical optics, Femtosecond phenomena, Holography, Terahertz radiation, Information science, Quantum information, Physics, Quantum optics, Information technology

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Proceedings Article | 27 September 2016 Open Access

ITMO Photonics: center of excellence

Anna Voznesenskaya, Vladislav Bougrov, Sergey Kozlov, Vladimir Vasilev

Proceedings Volume 9946, 99460V (2016) https://doi.org/10.1117/12.2237691

KEYWORDS: Photonics, Ultrafast phenomena, Quantum optics, Physics, Laser applications, Laser systems engineering, Information science, Integrated optics, Computing systems, Metamaterials

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SPIE Journal Paper | 28 May 2015

Ultrafast information transfer through optical fiber by means of quasidiscrete spectral supercontinuums

Anton Tsypkin, Sergey Putilin, Andrey Okishev, Sergey Kozlov

OE, Vol. 54, Issue 05, 056111, (May 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.5.056111

KEYWORDS: Optical fibers, Ultrafast phenomena, Telecommunications, Femtosecond phenomena, Michelson interferometers, Interferometers, Fiber lasers, Single mode fibers, Modulators, Photodetectors

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Proceedings Article | 11 February 2010 Paper

Influence of THz broadband pulse radiation on some biotissues

Victor Bespalov, Andrei Gorodetsky, Yaroslav Grachev, Sergei Kozlov, Olga Smolyanskaya

Proceedings Volume 7547, 754707 (2010) https://doi.org/10.1117/12.855046

KEYWORDS: Terahertz radiation, Absorption, Blood, Skin, Tissues, Diagnostics, Vegetable oil, Visible radiation, Teeth, Statistical modeling

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Proceedings Article | 17 July 2007 Paper

The dynamics of space-time spectrum of few-cycle light pulses along with the nonparaxial self focusing in dielectric media

Sergey Kozlov, Pavel Petroshenko

Proceedings Volume 6725, 67251O (2007) https://doi.org/10.1117/12.751344

KEYWORDS: Dielectrics, Refractive index, Glasses, Light wave propagation, Dispersion, Phase velocity, Diffraction, Pulsed laser operation, Quartz, Nonlinear optics

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Proceedings Article | 15 May 2007 Paper

Few-cycle strong light field dynamics in dielectric media

S. Stumpf, A. Korolev, S. Kozlov

Proceedings Volume 6614, 661408 (2007) https://doi.org/10.1117/12.740192

KEYWORDS: Dielectrics, Refractive index, Dielectric polarization, Plasma, Silica, Femtosecond phenomena, Light wave propagation, Ionization, Nonlinear optics, Motion analysis

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Proceedings Article | 7 October 2005 Paper

Generation of THz repetition rate signals by nonlinear interaction of two femtosecond pulses

Sergey Kozlov, Michael Bakhtin, Victor Bespalov

Proceedings Volume 5907, 59070Y (2005) https://doi.org/10.1117/12.615938

KEYWORDS: Nonlinear optics, Terahertz radiation, Femtosecond phenomena, Ultrafast phenomena, Information technology, Modulation, Dispersion, Signal generators, Computer programming, Silica

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Proceedings Article | 15 July 2004 Paper

Nonlinear reflection of few-cycle light pulses off a bloomed dielectric interface

Natalya Yastrebova, Yuri Shpolyanskiy, Sergei Kozlov

Proceedings Volume 5506, (2004) https://doi.org/10.1117/12.579989

KEYWORDS: Dielectrics, Interfaces, Refraction, Mechanics, Laser development, Refractive index, Complex systems, Dielectric polarization, Nonlinear optics, Reflectivity

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Proceedings Article | 15 July 2004 Paper

On the influence of electronic nonlinearity dispersion to the dynamics of high-intensive laser pulses containing several field oscillations propagating in transparent dielectric media

Sviatoslav Stumpf, Alexander Korolev, Sergei Kozlov

Proceedings Volume 5506, (2004) https://doi.org/10.1117/12.579993

KEYWORDS: Dielectrics, Ionization, Dielectric polarization, Refractive index, Radio propagation, Plasma, Particles, Wave propagation, Electromagnetism, Nonlinear optics

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Proceedings Article | 13 July 2004 Paper

Self-reflection of extremely short light pulses in nonlinear optical waveguides

Alexander Kurasov, Sergei Kozlov

Proceedings Volume 5476, (2004) https://doi.org/10.1117/12.578827

KEYWORDS: Waveguides, Dielectrics, Femtosecond phenomena, Refractive index, Wave propagation, Nonlinear optics, Physics, Dielectric polarization, Dispersion, Molecular spectroscopy

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Proceedings Article | 14 May 2002 Paper

Theory of spectral supercontinuum generation in microstructure fibers

Yuri Shpolyanskiy, Sergei Kozlov, Victor Bespalov, Gunter Steinmeyer

Proceedings Volume 4638, (2002) https://doi.org/10.1117/12.467471

KEYWORDS: Supercontinuum generation, Femtosecond phenomena, Optical components, Optical communications, Atrial fibrillation, Photonic crystals, Wave propagation, Dispersion, Numerical simulations, Kerr effect

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Proceedings Article | 26 June 2001 Paper

Paraxial (2+1)-dimensional self-focusing of extremely short pulses

Michael Bakhtin, Andrey Berkovsky, Sergei Kozlov, Yuri Shpolyanskiy

Proceedings Volume 4423, (2001) https://doi.org/10.1117/12.431232

KEYWORDS: Silica, Femtosecond phenomena, Glasses, Light wave propagation, Radio propagation, Ultrafast phenomena, Waveguides, Dielectric polarization, Refractive index, Dispersion

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Proceedings Article | 12 April 2001 Paper

Dynamics of spatial spectrum of self-focusing optical wave in a nonlinear medium

Sergei Izyurov, Sergei Kozlov

Proceedings Volume 4271, (2001) https://doi.org/10.1117/12.424692

KEYWORDS: Geometrical optics, Nonlinear optics, Paraxial approximations, Diffraction, Maxwell's equations, Wave propagation, Lithium, Dielectrics, Mechanics, Medium wave

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Proceedings Article | 12 April 2001 Paper

Femtosecond IR supercontinuum generation in condensed media

Victor Bespalov, Vitaly Krylov, Georg Seyfang, Dmitry Staselko, Sergei Kozlov, Yury Shpolyansky, Aleksander Rebane

Proceedings Volume 4271, (2001) https://doi.org/10.1117/12.424690

KEYWORDS: Supercontinuum generation, Modulation, Raman spectroscopy, Femtosecond phenomena, Transient nonlinear optics, Raman scattering, Silica, Laser systems engineering, Numerical simulations, Dielectrics

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Proceedings Article | 12 March 2001 Paper

Ultrabroadening of light beam spatial spectrum when self-focusing

Sergei Izyurov, Sergei Kozlov, Constantin Simovski

Proceedings Volume 4352, (2001) https://doi.org/10.1117/12.418806

KEYWORDS: Geometrical optics, Paraxial approximations, Diffraction, Nonlinear optics, Maxwell's equations, Medium wave, Refractive index, Wave propagation, Dielectrics, Laser optics

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Proceedings Article | 29 November 2000 Paper

Classical theory of dispersion of high-intensity light

Alexander Korolev, Sergei Kozlov, Sviatoslav Stumpf

Proceedings Volume 4106, (2000) https://doi.org/10.1117/12.408531

KEYWORDS: Dielectric polarization, Dielectrics, Radio propagation, Wave propagation, Refractive index, Electromagnetism, Femtosecond phenomena, Light wave propagation, Plasma, Plasma generation

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Proceedings Article | 23 June 1999 Paper

Nonlinear diffraction of strong-focusing light beams

Anton Charushin, Sergei Kozlov, Constantin Simovski

Proceedings Volume 3609, (1999) https://doi.org/10.1117/12.351065

KEYWORDS: Diffraction, Transform theory, Light wave propagation, Beam propagation method, Nonlinear optics, Light scattering, Laser scattering, Scattering, Mechanics, Differential equations

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Proceedings Article | 23 June 1999 Paper

Light beams with minimal energy divergence in the near-field area

Danil Kirsanov, Sergei Kozlov

Proceedings Volume 3609, (1999) https://doi.org/10.1117/12.351071

KEYWORDS: Diffraction, Near field, Superposition, Beam propagation method, Bessel beams, Laser beam propagation, Gaussian beams, Mechanics, Near field optics, Laser processing

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Proceedings Article | 23 June 1999 Paper

Nonlinear optical problems of light pulses with one and more cycles

Sergei Kozlov, Victor Bespalov, Vitaly Krylov, Alex Oukrainski, Yuri Shpolyanskiy

Proceedings Volume 3609, (1999) https://doi.org/10.1117/12.351070

KEYWORDS: Silica, Raman spectroscopy, Polarization, Nonlinear optics, Difference frequency generation, Harmonic generation, Numerical simulations, Modulation, Femtosecond phenomena, Pulsed laser operation

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Proceedings Article | 5 March 1999 Paper

Self-action of femtosecond pulses with continuum spectrum

Victor Bespalov, Sergei Kozlov, Alex Oukrainski, Sergei Sazonov, Yuri Shpolyanskiy

Proceedings Volume 3735, (1999) https://doi.org/10.1117/12.341484

KEYWORDS: Polarization, Glasses, Silica, Argon, Femtosecond phenomena, Raman spectroscopy, Wave propagation, Nonlinear optics, Refractive index, Dispersion

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Proceedings Article | 22 December 1998 Paper

Nonlinear diffraction of nonparaxial light beams

Anton Charushin, Sergey Egorov, Sergei Kozlov, Constantin Simovski

Proceedings Volume 3574, (1998) https://doi.org/10.1117/12.334413

KEYWORDS: Diffraction, Light wave propagation, Transform theory, Beam propagation method, Nonlinear optics, Mechanics, Differential equations, Near field diffraction, Medium wave, Bessel functions

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Proceedings Article | 19 August 1998 Paper

Nonlinear reflection of extremely short light pulses

Victor Bespalov, Sergei Kozlov, Alex Oukrainski, Yuri Shpolyanskiy

Proceedings Volume 3573, (1998) https://doi.org/10.1117/12.320982

KEYWORDS: Refraction, Glasses, Refractive index, Dielectric polarization, Dielectrics, Nonlinear optics, Pulsed laser operation, Light wave propagation, Quartz, Solids

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Proceedings Article | 19 August 1998 Paper

Self-action of supremely short light pulses in transparent isotropic media

Sergei Kozlov, Sergei Sazonov

Proceedings Volume 3573, (1998) https://doi.org/10.1117/12.324573

KEYWORDS: Dielectrics, Nonlinear optics, Dielectric polarization, Dispersion, Light wave propagation, Wave propagation, Mathematical modeling, Tellurium, Raman spectroscopy, Mechanics

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Proceedings Article | 26 September 1997 Paper

Self-induced changes in the polarization of pulses of a few oscillations duration in isotropic dielectric media

Sergei Kozlov, Alex Oukrainski, Yuri Shpolyanskiy

Proceedings Volume 3239, (1997) https://doi.org/10.1117/12.287674

KEYWORDS: Dielectric polarization, Dielectrics, Nonlinear optics, Light wave propagation

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Proceedings Article | 28 July 1997 Paper

Optical signals synthesis for the high-speed information systems

Danil Kirsanov, Sergei Kozlov

Proceedings Volume 3068, (1997) https://doi.org/10.1117/12.280818

KEYWORDS: Optical fibers, Superposition, Telecommunications, Electromagnetism, Mechanics, Radio propagation, Receivers, Single mode fibers, Lithium, Matrices

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Proceedings Article | 2 April 1997 Paper

Synthesis of laser beams with minimum near- and farfield divergence

Nickolai Belashenkov, Vitali Bezzubik, Sergey Egorov, Vyatcheslav Karasev, Danil Kirsanov, Sergei Kozlov

Proceedings Volume 3091, (1997) https://doi.org/10.1117/12.271776

KEYWORDS: Diffraction, Near field, Beam shaping, Superposition, Gaussian beams, Mirrors, Near field diffraction, Radon, Laser beam propagation, Mechanics

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Proceedings Article | 27 December 1996 Paper

Signal transmission by optical solitons with a short light-field oscillation duration

Sergei Kozlov, Rouslan Khamidoulline

Proceedings Volume 2969, (1996) https://doi.org/10.1117/12.262682

KEYWORDS: Solitons, Optical solitons, Silica, Refractive index, Dispersion, Optical fibers, Dielectrics, Transparency, Nonlinear optics, Dielectric polarization

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Proceedings Article | 27 December 1996 Paper

Optical signals with the minimum dispersion broadening in fibers

B. Berdnikov, Danil Kirsanov, Sergei Kozlov

Proceedings Volume 2969, (1996) https://doi.org/10.1117/12.262680

KEYWORDS: Optical fibers, Superposition, Telecommunications, Electromagnetism, Quantum optics, Mechanics, Radio propagation, Receivers, Dispersion, Gaussian pulse

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Proceedings Article | 23 July 1993 Paper

Optical video solitions in solids

Sergey Kozlov

Proceedings Volume 1983, 1983A2 (1993) https://doi.org/10.1117/12.2308781

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Proceedings Article | 11 December 1992 Paper

Self-action of supremely short light pulses in dielectrics

Aleksey Azarenkov, Gregory Altshuler, Sergei Kozlov

Proceedings Volume 1841, (1992) https://doi.org/10.1117/12.131821

KEYWORDS: Dielectrics, Raman spectroscopy, Solids, Solid modeling, Dielectric polarization, Molecules, Dispersion, Silica, Chemical species, Oscillators

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Proceedings Article | 11 December 1992 Paper

Self-induced changes of light polarization in cubic media

Nickolai Belashenkov, Sergei Kozlov

Proceedings Volume 1841, (1992) https://doi.org/10.1117/12.131834

KEYWORDS: Polarization, Crystals, Light wave propagation, Nonlinear crystals, Solids, Control systems, Phase shifts, Elliptical polarization, Quantum electronics, Refraction

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Proceedings Article | 1 April 1992 Paper

Resonant two-photon processes in impure Raman-active crystals

Victor Kopp, Igory Mochalov, Gury Petrovsky, Sergei Kozlov

Proceedings Volume 1626, (1992) https://doi.org/10.1117/12.58121

KEYWORDS: Crystals, Ions, Neodymium, Nonlinear crystals, Refractive index, Nonlinear optics, Photonic crystals, Laser crystals, Doping, Absorption

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Proceedings Article | 1 June 1991 Paper

Self-action of supremely short light pulses in fibers

Aleksey Azarenkov, Gregory Altshuler, Sergei Kozlov

Proceedings Volume 1409, (1991) https://doi.org/10.1117/12.43574

KEYWORDS: Dielectrics, Optical fibers, Dielectric polarization, Transition metals, Oscillators, Silica, Nonlinear optics, Solid modeling, Molecules, Polarization

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Proceedings Article | 1 June 1991 Paper

Phase-locking and unstability of light waves in Raman-active crystals

Aleksey Azarenkov, Gregory Altshuler, Nickolai Belashenkov, Mickle Inochkin, Vyatcheslav Karasev, Sergei Kozlov

Proceedings Volume 1409, (1991) https://doi.org/10.1117/12.43573

KEYWORDS: Raman spectroscopy, Mode locking, Crystals, Diffraction, Nonlinear optics, Pulsed laser operation, Numerical analysis, Gadolinium, Collimation, Optical damage

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Showing 5 of 41 publications

Conference Committee Involvement (5)

Infrared, Millimeter-Wave, and Terahertz Technologies VII

12 October 2020 | Online Only, China

Infrared, Millimeter-Wave, and Terahertz Technologies VI

21 October 2019 | Hangzhou, China

Infrared, Millimeter-Wave, and Terahertz Technologies V

12 October 2018 | Beijing, China

Infrared, Millimeter-Wave, and Terahertz Technologies IV

12 October 2016 | Beijing, China

Infrared, Millimeter-Wave, and Terahertz Technologies III

9 October 2014 | Beijing, China

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